@misc{indiciae0704bc9ba000,
  title = {Implanted continuous epidural morphine infusion system. Preliminary report.},
  author = {R E Harbaugh and D W Coombs and R L Saunders and M Gaylor and M Pageau},
  year = {1982},
  doi = {10.3171/jns.1982.56.6.0803},
  url = {https://pubmed.ncbi.nlm.nih.gov/7077380/},
  note = {Source identifier: 7077380}
}